3 papers
cs.AI2026
RASER: Recoverability-Aware Selective Escalation Router for Multi-Hop Question Answering
Yuyang Li, Zihe Yan, Tobias Käfer
Multi-hop question-answering systems often use expensive retrieval on every question. They may decompose the question, run several retrieval rounds, or search through bridge entiti…
cs.CR2026
LaSM: Layer-wise Scaling Mechanism for Defending Pop-up Attack on GUI Agents
Zihe Yan, Jiaping Gui, Zhuosheng Zhang +1
Graphical user interface (GUI) agents built on multimodal large language models (MLLMs) have recently demonstrated strong decision-making abilities in screen-based interaction task…
cs.SE2025
An LLM-based Quantitative Framework for Evaluating High-Stealthy Backdoor Risks in OSS Supply Chains
Zihe Yan, Kai Luo, Haoyu Yang +3
In modern software development workflows, the open-source software supply chain contributes significantly to efficient and convenient engineering practices. With increasing system…